| Family | BRASSICACEAE |
| Genus species | Odontarrhena chalcidica (Janka) Španiel & al. |
| Bibliography | Pl. Syst. Evol. 301: 2484 (2015) |
| Native Range | Balkan Peninsula to Turkey |
| Primary Biome | Temperate |
| Habitat | grassland and rocks |
| Description | basal leaves oblanceolate, over 2cm long, adaxially greenish, abaxially grey, flowers ca. 4mm long |
| Size | 25-50cm |
| Color | yellow |
| Bloom | late spring |
| Ca | |
| Type | subshrub |
| Cultivation | sunny rock crevices, protection against winter wet alpine house, poor, drained soil, sun |
| Propagation | seed in spring, barely covered, germ. 1 month, 10-16°C cuttings in late summer |
| Synonyms | Alyssum bertolonii ssp. scutarinum Nyár. Alyssum chalcidicum Janka Alyssum chalcidicum f. ellipticum Nyár. Alyssum chalcidicum f. rotundum Nyár. Alyssum chlorocarpum Hausskn. Alyssum chlorocarpum var. subellipticum Nyár. Alyssum elatius F.K.Mey. Alyssum kosaninum Nyár. Alyssum markgrafii O.E.Schulz Alyssum markgrafii var. lucidum Nyár. Alyssum murale ssp. chalcidicum (Janka) Contandr. Alyssum murale f. divergens Nyár. Odontarrhena bertolonii ssp. scutarina (Nyár.) Španiel & al. Odontarrhena elatior (F.K.Mey.) Španiel & al. Odontarrhena markgrafii (O.E.Schulz) Španiel & al. |
| Territory | 1 Europe 13 Southeastern Europe (ALB Albania, BUL Bulgaria, GRC Greece, YUG Yugoslavia) 3 Asia-Temperate 34 Western Asia (TUR Turkey) |